745619685080 has 64 divisors (see below), whose sum is σ = 1769772866400. Its totient is φ = 281937576960.

The previous prime is 745619685053. The next prime is 745619685121. The reversal of 745619685080 is 80586916547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713717 + ... + 1414436.

Almost surely, 2^745619685080 is an apocalyptic number.

It is an amenable number.

745619685080 is an abundant number, since it is smaller than the sum of its proper divisors (1024153181320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745619685080 is a wasteful number, since it uses less digits than its factorization.

745619685080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128644 (or 2128640 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 745619685080 in words is "seven hundred forty-five billion, six hundred nineteen million, six hundred eighty-five thousand, eighty".